3. knife (复数) ______________
5. move (过去式) ______________
4. stand (过去式) ______________
6. quickly (同义词) ______________
1. stopping 2. crossing 3. knives 4. stood 5. moved 6. fast
按要求写出单词正确形式. 1. stop 3. knife 5. move 2相关攻略